Alex Moss

This plugin adds structured data to Google search results.
Simply install the plugin and follow the instructions on the Settings page.
<ul>
<li><a href="http://peadig.com/wordpress-plugins/structured-social-profiles/" rel="nofollow ugc">Structured Social Profiles</a> Plugin homepage.</li>
<li>More <a href="http://peadig.com/wordpress-plugins/" rel="nofollow ugc">WordPress Plugins</a>.</li>
<li>Peadig: A <a href="http://peadig.com/" rel="nofollow ugc">WordPress Bootstrap</a> theme framework.</li>
</ul>

Structured Social Profiles

This plugin adds structured data to Google search results.

marksabbath

Nathan Rice

StudioPress

By simply dragging this widget into your sidebar or any widgetized area, you can easily place icon links to your various social profiles like twitter, facebook, flickr, etc.

Social Profiles Widget

This plugin/widget allows you to insert icon links to your social profiles in any widgetized area.

Structured Social Profiles vs Social Profiles Widget